<!DOCTYPE html>
<html>

<head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <title>用户登录</title>
    <link href="/static/css/layui.css" rel="stylesheet">
</head>

<body>
    <style>
        .demo-login-container {
            width: 320px;
            margin: 21px auto 0;
            position: absolute;
            top: 40%;
            left: 50%;
            transform: translate(-50%, -50%);
        }

        .demo-login-other .layui-icon {
            position: relative;
            display: inline-block;
            margin: 0 2px;
            top: 2px;
            font-size: 26px;
        }
    </style>
    <form class="layui-form">
        <div class="demo-login-container">
            <p style="text-align: center; font-size: 28px; margin: 20px;">用户登录</p>
            <div class="layui-form-item">
                <div class="layui-input-wrap">
                    <div class="layui-input-prefix">
                        <i class="layui-icon layui-icon-username"></i>
                    </div>
                    <input type="text" name="username" value="" lay-verify="required" placeholder="用户名"
                        lay-reqtext="请填写用户名" autocomplete="off" class="layui-input" lay-affix="clear">
                </div>
            </div>
            <div class="layui-form-item">
                <div class="layui-input-wrap">
                    <div class="layui-input-prefix">
                        <i class="layui-icon layui-icon-password"></i>
                    </div>
                    <input type="password" name="password" value="" lay-verify="required" placeholder="密   码"
                        lay-reqtext="请填写密码" autocomplete="off" class="layui-input" lay-affix="eye">
                </div>
            </div>
            <div class="layui-form-item">
                <div class="layui-row">
                    <div class="layui-col-xs7">
                        <div class="layui-input-wrap">
                            <div class="layui-input-prefix">
                                <i class="layui-icon layui-icon-vercode"></i>
                            </div>
                            <input type="text" name="captcha" value="" lay-verify="required" placeholder="验证码"
                                lay-reqtext="请填写验证码" autocomplete="off" class="layui-input" lay-affix="clear">
                        </div>
                    </div>
                    <div class="layui-col-xs5">
                        <div style="margin-left: 10px;">
                            <img id="captcha" src="" alt="验证码" style="width: 100%; height: 38px;"
                                onclick="getCaptcha()">
                        </div>
                    </div>
                </div>
            </div>
            <div class="layui-form-item">
                <button class="layui-btn layui-btn-fluid" lay-submit lay-filter="demo-login">登录</button>
            </div>
            <div class="layui-form-item demo-login-other">
                <label>还没有账号？</label>

                <a href="/reg">注册帐号</a>
            </div>
        </div>
    </form>

    <script src="/static/layui.js"></script>
    <script>
        var $, captchaId;
        layui.use(function () {
            var form = layui.form;
            var layer = layui.layer;
            $ = layui.jquery;
            // 提交事件
            form.on('submit(demo-login)', function (data) {
                var field = data.field; // 获取表单字段值
                field.captchaId = captchaId;
                $.post('/login', field, function (data, status) {
                   console.log(data,status)
                    if (data.code == 200) {
                        localStorage.setItem("token", data.token);
                        layer.msg('登录成功', { icon: 1, time: 1000 }, function () {
                           window.location.href = '/home'
                        });
                    }
                }).error(function(xhr){
                    layer.msg(xhr.responseJSON.message, { icon: 2, time: 3000 });
                    getCaptcha()
                });
                return false; // 阻止默认 form 跳转
            });
            getCaptcha()
        });
        function getCaptcha() {
            $.get('/captcha', function (data) {
                captchaId = data.captchaId;
                $('#captcha').attr('src', data.captchaImage);
            });
        }
    </script>

</body>

</html>